code: def load_m4weekly():
      """Load m4 weekly sample dataset
  
      Returns
      -------
          pandas DataFrame
  
      Notes
      -----
      https://forecasters.org/resources/time-series-data/m4-competition/
      """
      url = "https://raw.githubusercontent.com/uber/orbit/master/examples/data/m4_weekly.csv"
      df = pd.read_csv(url, parse_dates=["date"])
  
      return df
  
file_path: orbit/orbit/utils/dataset.py
imports: import pandas
  import numpy
  from datetime import datetime
label_desc: Use image node_id 2 for calling a global function with example usage: load_m4weekly() and returns: df